BA17824T

Product Overview

Category

The BA17824T belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.

Characteristics

• Input Voltage Range: 2V to 25V
• Output Voltage Range: 1.2V to 20V
• Maximum Output Current: 1A
• Low Dropout Voltage: 0.5V at 500mA
• Low Quiescent Current: 75µA
• Thermal Shutdown Protection

Package

The BA17824T comes in a TO-220 package, which provides efficient heat dissipation and ease of mounting on PCBs.

Packaging/Quantity

It is typically available in reels or tubes containing multiple units, with quantities varying based on manufacturer specifications.

Specifications

• Input Voltage Range: 2V to 25V
• Output Voltage Range: 1.2V to 20V
• Output Current: Up to 1A
• Dropout Voltage: 0.5V at 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C
• Thermal Resistance: 50°C/W

Detailed Pin Configuration

The BA17824T has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite variations in the input voltage.
• Low Dropout: Ensures efficient operation even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: Safeguards the regulator from overheating.

Advantages

• Wide Input Voltage Range: Can accommodate a broad range of input voltages.
• Low Dropout Voltage: Enables efficient operation even with low input-output differentials.
• Low Quiescent Current: Minimizes power consumption during standby or idle modes.

Disadvantages

• Limited Output Current: The maximum output current is 1A, which may not be sufficient for high-power applications.
• Thermal Considerations: While it has thermal shutdown protection, proper heat dissipation is crucial for optimal performance.

Working Principles

The BA17824T utilizes internal circuitry to compare the output voltage to a reference voltage and adjusts the pass transistor to maintain a constant output voltage. It achieves this by regulating the current flow between the input and output terminals.

Detailed Application Field Plans

The BA17824T is suitable for various applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the BA17824T include: - LM317: A versatile adjustable voltage regulator with a higher output current capability. - L78xx Series: Fixed output voltage regulators available in various voltage options.

In conclusion, the BA17824T voltage regulator offers a reliable solution for stabilizing voltage in diverse electronic applications, with its wide input voltage range, low dropout voltage, and thermal protection making it well-suited for a range of scenarios.

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